Find the indicated function value.Find r(a - 1) when r(x) = .

A.  + 
B.
C. a - 
D.


Answer: D

Mathematics

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Evaluate the integral.

A. ?2
B. ?2
C. ?2
D. 64?2

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The Henry is a unit of:

a. Capacitance b. Inductance c. Resistance d. Reactance e. Power

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Solve.Find 26 subtracted from 82.

A. 56 B. 108 C. 66 D. 52

Mathematics

Solve the problem.The outfield wall in a baseball park is in the shape of a quarter circle. If the radius of the circle is 7 feet, how long is the wall? Use 3.14 for ?. Round your answer to the nearest tenth.

A. 5.5 ft B. 22.0 ft C. 9.0 ft D. 11.0 ft

Mathematics